Hawaii Volcanoes National Park
Weather History, Monthly Averages & Best Time to Visit
HIIslands & Territories4,000 ft
Look Up a Specific Date
Best Time to Visit
RecommendedYear-round
Each island park has different optimal seasons.
AvoidHurricane season (June-November) for Caribbean parks
Tip: Hawaii parks are great year-round; book Haleakala sunrise permits in advance.
Monthly Climate Averages
Historical temperature and precipitation averages for Hilo, HI, based on 55+ years of weather data.
Warmest MonthSeptemberAvg High: 83°F / Low: 68°F
Coldest MonthMarchAvg High: 78°F / Low: 64°F
Jan
79°/ 63°
💧 0.6"
Feb
78°/ 63°
💧 0.6"
Mar
78°/ 64°
💧 0.6"
Apr
79°/ 65°
💧 0.5"
May
80°/ 66°
💧 0.4"
Jun
82°/ 67°
💧 0.3"
Jul
82°/ 68°
💧 0.4"
Aug
83°/ 69°
💧 0.4"
Sep
83°/ 68°
💧 0.4"
Oct
82°/ 68°
💧 0.5"
Nov
80°/ 66°
💧 0.6"
Dec
79°/ 64°
💧 0.6"
Temperatures in Fahrenheit. Precipitation and snowfall in inches.
Data from Hilo, HI. Expect ~14°F cooler at elevation.
Seasonal Weather
Gateway Cities
Nearby Parks
Official NPS Websitenps.gov/havo
↗